5113245521 has 8 divisors (see below), whose sum is σ = 5160220800. Its totient is φ = 5066416080.

The previous prime is 5113245491. The next prime is 5113245539. The reversal of 5113245521 is 1255423115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5113245521 - 2⁶ = 5113245457 is a prime.

It is a super-2 number, since 2×5113245521² = 52290559516053122882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5113245581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34616 + ... + 106886.

It is an arithmetic number, because the mean of its divisors is an integer number (645027600).

Almost surely, 2^5113245521 is an apocalyptic number.

It is an amenable number.

5113245521 is a deficient number, since it is larger than the sum of its proper divisors (46975279).

5113245521 is a wasteful number, since it uses less digits than its factorization.

5113245521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72919.

The product of its digits is 6000, while the sum is 29.

The square root of 5113245521 is about 71506.9613464312. The cubic root of 5113245521 is about 1722.7894974543.

Adding to 5113245521 its reverse (1255423115), we get a palindrome (6368668636).

The spelling of 5113245521 in words is "five billion, one hundred thirteen million, two hundred forty-five thousand, five hundred twenty-one".